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1 <?php 2 /** 3 * Upgrade API: WP_Automatic_Updater class 4 * 5 * @package WordPress 6 * @subpackage Upgrader 7 * @since 4.6.0 8 */ 9 10 /** 11 * Core class used for handling automatic background updates. 12 * 13 * @since 3.7.0 14 * @since 4.6.0 Moved to its own file from wp-admin/includes/class-wp-upgrader.php. 15 */ 16 class WP_Automatic_Updater { 17 18 /** 19 * Tracks update results during processing. 20 * 21 * @var array 22 */ 23 protected $update_results = array(); 24 25 /** 26 * Whether the entire automatic updater is disabled. 27 * 28 * @since 3.7.0 29 */ 30 public function is_disabled() { 31 // Background updates are disabled if you don't want file changes. 32 if ( ! wp_is_file_mod_allowed( 'automatic_updater' ) ) { 33 return true; 34 } 35 36 if ( wp_installing() ) { 37 return true; 38 } 39 40 // More fine grained control can be done through the WP_AUTO_UPDATE_CORE constant and filters. 41 $disabled = defined( 'AUTOMATIC_UPDATER_DISABLED' ) && AUTOMATIC_UPDATER_DISABLED; 42 43 /** 44 * Filters whether to entirely disable background updates. 45 * 46 * There are more fine-grained filters and controls for selective disabling. 47 * This filter parallels the AUTOMATIC_UPDATER_DISABLED constant in name. 48 * 49 * This also disables update notification emails. That may change in the future. 50 * 51 * @since 3.7.0 52 * 53 * @param bool $disabled Whether the updater should be disabled. 54 */ 55 return apply_filters( 'automatic_updater_disabled', $disabled ); 56 } 57 58 /** 59 * Check for version control checkouts. 60 * 61 * Checks for Subversion, Git, Mercurial, and Bazaar. It recursively looks up the 62 * filesystem to the top of the drive, erring on the side of detecting a VCS 63 * checkout somewhere. 64 * 65 * ABSPATH is always checked in addition to whatever $context is (which may be the 66 * wp-content directory, for example). The underlying assumption is that if you are 67 * using version control *anywhere*, then you should be making decisions for 68 * how things get updated. 69 * 70 * @since 3.7.0 71 * 72 * @param string $context The filesystem path to check, in addition to ABSPATH. 73 */ 74 public function is_vcs_checkout( $context ) { 75 $context_dirs = array( untrailingslashit( $context ) ); 76 if ( ABSPATH !== $context ) { 77 $context_dirs[] = untrailingslashit( ABSPATH ); 78 } 79 80 $vcs_dirs = array( '.svn', '.git', '.hg', '.bzr' ); 81 $check_dirs = array(); 82 83 foreach ( $context_dirs as $context_dir ) { 84 // Walk up from $context_dir to the root. 85 do { 86 $check_dirs[] = $context_dir; 87 88 // Once we've hit '/' or 'C:\', we need to stop. dirname will keep returning the input here. 89 if ( dirname( $context_dir ) === $context_dir ) { 90 break; 91 } 92 93 // Continue one level at a time. 94 } while ( $context_dir = dirname( $context_dir ) ); 95 } 96 97 $check_dirs = array_unique( $check_dirs ); 98 99 // Search all directories we've found for evidence of version control. 100 foreach ( $vcs_dirs as $vcs_dir ) { 101 foreach ( $check_dirs as $check_dir ) { 102 $checkout = @is_dir( rtrim( $check_dir, '\\/' ) . "/$vcs_dir" ); 103 if ( $checkout ) { 104 break 2; 105 } 106 } 107 } 108 109 /** 110 * Filters whether the automatic updater should consider a filesystem 111 * location to be potentially managed by a version control system. 112 * 113 * @since 3.7.0 114 * 115 * @param bool $checkout Whether a VCS checkout was discovered at $context 116 * or ABSPATH, or anywhere higher. 117 * @param string $context The filesystem context (a path) against which 118 * filesystem status should be checked. 119 */ 120 return apply_filters( 'automatic_updates_is_vcs_checkout', $checkout, $context ); 121 } 122 123 /** 124 * Tests to see if we can and should update a specific item. 125 * 126 * @since 3.7.0 127 * 128 * @global wpdb $wpdb WordPress database abstraction object. 129 * 130 * @param string $type The type of update being checked: 'core', 'theme', 131 * 'plugin', 'translation'. 132 * @param object $item The update offer. 133 * @param string $context The filesystem context (a path) against which filesystem 134 * access and status should be checked. 135 */ 136 public function should_update( $type, $item, $context ) { 137 // Used to see if WP_Filesystem is set up to allow unattended updates. 138 $skin = new Automatic_Upgrader_Skin; 139 140 if ( $this->is_disabled() ) { 141 return false; 142 } 143 144 // Only relax the filesystem checks when the update doesn't include new files. 145 $allow_relaxed_file_ownership = false; 146 if ( 'core' === $type && isset( $item->new_files ) && ! $item->new_files ) { 147 $allow_relaxed_file_ownership = true; 148 } 149 150 // If we can't do an auto core update, we may still be able to email the user. 151 if ( ! $skin->request_filesystem_credentials( false, $context, $allow_relaxed_file_ownership ) || $this->is_vcs_checkout( $context ) ) { 152 if ( 'core' === $type ) { 153 $this->send_core_update_notification_email( $item ); 154 } 155 return false; 156 } 157 158 // Next up, is this an item we can update? 159 if ( 'core' === $type ) { 160 $update = Core_Upgrader::should_update_to_version( $item->current ); 161 } elseif ( 'plugin' === $type || 'theme' === $type ) { 162 $update = ! empty( $item->autoupdate ); 163 164 if ( ! $update && wp_is_auto_update_enabled_for_type( $type ) ) { 165 // Check if the site admin has enabled auto-updates by default for the specific item. 166 $auto_updates = (array) get_site_option( "auto_update_{$type}s", array() ); 167 $update = in_array( $item->{$type}, $auto_updates, true ); 168 } 169 } else { 170 $update = ! empty( $item->autoupdate ); 171 } 172 173 /** 174 * Filters whether to automatically update core, a plugin, a theme, or a language. 175 * 176 * The dynamic portion of the hook name, `$type`, refers to the type of update 177 * being checked. Can be 'core', 'theme', 'plugin', or 'translation'. 178 * 179 * Generally speaking, plugins, themes, and major core versions are not updated 180 * by default, while translations and minor and development versions for core 181 * are updated by default. 182 * 183 * See the {@see 'allow_dev_auto_core_updates'}, {@see 'allow_minor_auto_core_updates'}, 184 * and {@see 'allow_major_auto_core_updates'} filters for a more straightforward way to 185 * adjust core updates. 186 * 187 * @since 3.7.0 188 * 189 * @param bool $update Whether to update. 190 * @param object $item The update offer. 191 */ 192 $update = apply_filters( "auto_update_{$type}", $update, $item ); 193 194 if ( ! $update ) { 195 if ( 'core' === $type ) { 196 $this->send_core_update_notification_email( $item ); 197 } 198 return false; 199 } 200 201 // If it's a core update, are we actually compatible with its requirements? 202 if ( 'core' === $type ) { 203 global $wpdb; 204 205 $php_compat = version_compare( phpversion(), $item->php_version, '>=' ); 206 if ( file_exists( WP_CONTENT_DIR . '/db.php' ) && empty( $wpdb->is_mysql ) ) { 207 $mysql_compat = true; 208 } else { 209 $mysql_compat = version_compare( $wpdb->db_version(), $item->mysql_version, '>=' ); 210 } 211 212 if ( ! $php_compat || ! $mysql_compat ) { 213 return false; 214 } 215 } 216 217 // If updating a plugin or theme, ensure the minimum PHP version requirements are satisfied. 218 if ( in_array( $type, array( 'plugin', 'theme' ), true ) ) { 219 if ( ! empty( $item->requires_php ) && version_compare( phpversion(), $item->requires_php, '<' ) ) { 220 return false; 221 } 222 } 223 224 return true; 225 } 226 227 /** 228 * Notifies an administrator of a core update. 229 * 230 * @since 3.7.0 231 * 232 * @param object $item The update offer. 233 */ 234 protected function send_core_update_notification_email( $item ) { 235 $notified = get_site_option( 'auto_core_update_notified' ); 236 237 // Don't notify if we've already notified the same email address of the same version. 238 if ( $notified && get_site_option( 'admin_email' ) === $notified['email'] && $notified['version'] == $item->current ) { 239 return false; 240 } 241 242 // See if we need to notify users of a core update. 243 $notify = ! empty( $item->notify_email ); 244 245 /** 246 * Filters whether to notify the site administrator of a new core update. 247 * 248 * By default, administrators are notified when the update offer received 249 * from WordPress.org sets a particular flag. This allows some discretion 250 * in if and when to notify. 251 * 252 * This filter is only evaluated once per release. If the same email address 253 * was already notified of the same new version, WordPress won't repeatedly 254 * email the administrator. 255 * 256 * This filter is also used on about.php to check if a plugin has disabled 257 * these notifications. 258 * 259 * @since 3.7.0 260 * 261 * @param bool $notify Whether the site administrator is notified. 262 * @param object $item The update offer. 263 */ 264 if ( ! apply_filters( 'send_core_update_notification_email', $notify, $item ) ) { 265 return false; 266 } 267 268 $this->send_email( 'manual', $item ); 269 return true; 270 } 271 272 /** 273 * Update an item, if appropriate. 274 * 275 * @since 3.7.0 276 * 277 * @param string $type The type of update being checked: 'core', 'theme', 'plugin', 'translation'. 278 * @param object $item The update offer. 279 * @return null|WP_Error 280 */ 281 public function update( $type, $item ) { 282 $skin = new Automatic_Upgrader_Skin; 283 284 switch ( $type ) { 285 case 'core': 286 // The Core upgrader doesn't use the Upgrader's skin during the actual main part of the upgrade, instead, firing a filter. 287 add_filter( 'update_feedback', array( $skin, 'feedback' ) ); 288 $upgrader = new Core_Upgrader( $skin ); 289 $context = ABSPATH; 290 break; 291 case 'plugin': 292 $upgrader = new Plugin_Upgrader( $skin ); 293 $context = WP_PLUGIN_DIR; // We don't support custom Plugin directories, or updates for WPMU_PLUGIN_DIR. 294 break; 295 case 'theme': 296 $upgrader = new Theme_Upgrader( $skin ); 297 $context = get_theme_root( $item->theme ); 298 break; 299 case 'translation': 300 $upgrader = new Language_Pack_Upgrader( $skin ); 301 $context = WP_CONTENT_DIR; // WP_LANG_DIR; 302 break; 303 } 304 305 // Determine whether we can and should perform this update. 306 if ( ! $this->should_update( $type, $item, $context ) ) { 307 return false; 308 } 309 310 /** 311 * Fires immediately prior to an auto-update. 312 * 313 * @since 4.4.0 314 * 315 * @param string $type The type of update being checked: 'core', 'theme', 'plugin', or 'translation'. 316 * @param object $item The update offer. 317 * @param string $context The filesystem context (a path) against which filesystem access and status 318 * should be checked. 319 */ 320 do_action( 'pre_auto_update', $type, $item, $context ); 321 322 $upgrader_item = $item; 323 switch ( $type ) { 324 case 'core': 325 /* translators: %s: WordPress version. */ 326 $skin->feedback( __( 'Updating to WordPress %s' ), $item->version ); 327 /* translators: %s: WordPress version. */ 328 $item_name = sprintf( __( 'WordPress %s' ), $item->version ); 329 break; 330 case 'theme': 331 $upgrader_item = $item->theme; 332 $theme = wp_get_theme( $upgrader_item ); 333 $item_name = $theme->Get( 'Name' ); 334 /* translators: %s: Theme name. */ 335 $skin->feedback( __( 'Updating theme: %s' ), $item_name ); 336 break; 337 case 'plugin': 338 $upgrader_item = $item->plugin; 339 $plugin_data = get_plugin_data( $context . '/' . $upgrader_item ); 340 $item_name = $plugin_data['Name']; 341 /* translators: %s: Plugin name. */ 342 $skin->feedback( __( 'Updating plugin: %s' ), $item_name ); 343 break; 344 case 'translation': 345 $language_item_name = $upgrader->get_name_for_update( $item ); 346 /* translators: %s: Project name (plugin, theme, or WordPress). */ 347 $item_name = sprintf( __( 'Translations for %s' ), $language_item_name ); 348 /* translators: 1: Project name (plugin, theme, or WordPress), 2: Language. */ 349 $skin->feedback( sprintf( __( 'Updating translations for %1$s (%2$s)…' ), $language_item_name, $item->language ) ); 350 break; 351 } 352 353 $allow_relaxed_file_ownership = false; 354 if ( 'core' === $type && isset( $item->new_files ) && ! $item->new_files ) { 355 $allow_relaxed_file_ownership = true; 356 } 357 358 // Boom, this site's about to get a whole new splash of paint! 359 $upgrade_result = $upgrader->upgrade( 360 $upgrader_item, 361 array( 362 'clear_update_cache' => false, 363 // Always use partial builds if possible for core updates. 364 'pre_check_md5' => false, 365 // Only available for core updates. 366 'attempt_rollback' => true, 367 // Allow relaxed file ownership in some scenarios. 368 'allow_relaxed_file_ownership' => $allow_relaxed_file_ownership, 369 ) 370 ); 371 372 // If the filesystem is unavailable, false is returned. 373 if ( false === $upgrade_result ) { 374 $upgrade_result = new WP_Error( 'fs_unavailable', __( 'Could not access filesystem.' ) ); 375 } 376 377 if ( 'core' === $type ) { 378 if ( is_wp_error( $upgrade_result ) 379 && ( 'up_to_date' === $upgrade_result->get_error_code() 380 || 'locked' === $upgrade_result->get_error_code() ) 381 ) { 382 // These aren't actual errors, treat it as a skipped-update instead 383 // to avoid triggering the post-core update failure routines. 384 return false; 385 } 386 387 // Core doesn't output this, so let's append it so we don't get confused. 388 if ( is_wp_error( $upgrade_result ) ) { 389 $skin->error( __( 'Installation Failed' ), $upgrade_result ); 390 } else { 391 $skin->feedback( __( 'WordPress updated successfully' ) ); 392 } 393 } 394 395 $this->update_results[ $type ][] = (object) array( 396 'item' => $item, 397 'result' => $upgrade_result, 398 'name' => $item_name, 399 'messages' => $skin->get_upgrade_messages(), 400 ); 401 402 return $upgrade_result; 403 } 404 405 /** 406 * Kicks off the background update process, looping through all pending updates. 407 * 408 * @since 3.7.0 409 */ 410 public function run() { 411 if ( $this->is_disabled() ) { 412 return; 413 } 414 415 if ( ! is_main_network() || ! is_main_site() ) { 416 return; 417 } 418 419 if ( ! WP_Upgrader::create_lock( 'auto_updater' ) ) { 420 return; 421 } 422 423 // Don't automatically run these things, as we'll handle it ourselves. 424 remove_action( 'upgrader_process_complete', array( 'Language_Pack_Upgrader', 'async_upgrade' ), 20 ); 425 remove_action( 'upgrader_process_complete', 'wp_version_check' ); 426 remove_action( 'upgrader_process_complete', 'wp_update_plugins' ); 427 remove_action( 'upgrader_process_complete', 'wp_update_themes' ); 428 429 // Next, plugins. 430 wp_update_plugins(); // Check for plugin updates. 431 $plugin_updates = get_site_transient( 'update_plugins' ); 432 if ( $plugin_updates && ! empty( $plugin_updates->response ) ) { 433 foreach ( $plugin_updates->response as $plugin ) { 434 $this->update( 'plugin', $plugin ); 435 } 436 // Force refresh of plugin update information. 437 wp_clean_plugins_cache(); 438 } 439 440 // Next, those themes we all love. 441 wp_update_themes(); // Check for theme updates. 442 $theme_updates = get_site_transient( 'update_themes' ); 443 if ( $theme_updates && ! empty( $theme_updates->response ) ) { 444 foreach ( $theme_updates->response as $theme ) { 445 $this->update( 'theme', (object) $theme ); 446 } 447 // Force refresh of theme update information. 448 wp_clean_themes_cache(); 449 } 450 451 // Next, process any core update. 452 wp_version_check(); // Check for core updates. 453 $core_update = find_core_auto_update(); 454 455 if ( $core_update ) { 456 $this->update( 'core', $core_update ); 457 } 458 459 // Clean up, and check for any pending translations. 460 // (Core_Upgrader checks for core updates.) 461 $theme_stats = array(); 462 if ( isset( $this->update_results['theme'] ) ) { 463 foreach ( $this->update_results['theme'] as $upgrade ) { 464 $theme_stats[ $upgrade->item->theme ] = ( true === $upgrade->result ); 465 } 466 } 467 wp_update_themes( $theme_stats ); // Check for theme updates. 468 469 $plugin_stats = array(); 470 if ( isset( $this->update_results['plugin'] ) ) { 471 foreach ( $this->update_results['plugin'] as $upgrade ) { 472 $plugin_stats[ $upgrade->item->plugin ] = ( true === $upgrade->result ); 473 } 474 } 475 wp_update_plugins( $plugin_stats ); // Check for plugin updates. 476 477 // Finally, process any new translations. 478 $language_updates = wp_get_translation_updates(); 479 if ( $language_updates ) { 480 foreach ( $language_updates as $update ) { 481 $this->update( 'translation', $update ); 482 } 483 484 // Clear existing caches. 485 wp_clean_update_cache(); 486 487 wp_version_check(); // Check for core updates. 488 wp_update_themes(); // Check for theme updates. 489 wp_update_plugins(); // Check for plugin updates. 490 } 491 492 // Send debugging email to admin for all development installations. 493 if ( ! empty( $this->update_results ) ) { 494 $development_version = false !== strpos( get_bloginfo( 'version' ), '-' ); 495 496 /** 497 * Filters whether to send a debugging email for each automatic background update. 498 * 499 * @since 3.7.0 500 * 501 * @param bool $development_version By default, emails are sent if the 502 * install is a development version. 503 * Return false to avoid the email. 504 */ 505 if ( apply_filters( 'automatic_updates_send_debug_email', $development_version ) ) { 506 $this->send_debug_email(); 507 } 508 509 if ( ! empty( $this->update_results['core'] ) ) { 510 $this->after_core_update( $this->update_results['core'][0] ); 511 } elseif ( ! empty( $this->update_results['plugin'] ) || ! empty( $this->update_results['theme'] ) ) { 512 $this->after_plugin_theme_update( $this->update_results ); 513 } 514 515 /** 516 * Fires after all automatic updates have run. 517 * 518 * @since 3.8.0 519 * 520 * @param array $update_results The results of all attempted updates. 521 */ 522 do_action( 'automatic_updates_complete', $this->update_results ); 523 } 524 525 WP_Upgrader::release_lock( 'auto_updater' ); 526 } 527 528 /** 529 * If we tried to perform a core update, check if we should send an email, 530 * and if we need to avoid processing future updates. 531 * 532 * @since 3.7.0 533 * 534 * @param object $update_result The result of the core update. Includes the update offer and result. 535 */ 536 protected function after_core_update( $update_result ) { 537 $wp_version = get_bloginfo( 'version' ); 538 539 $core_update = $update_result->item; 540 $result = $update_result->result; 541 542 if ( ! is_wp_error( $result ) ) { 543 $this->send_email( 'success', $core_update ); 544 return; 545 } 546 547 $error_code = $result->get_error_code(); 548 549 // Any of these WP_Error codes are critical failures, as in they occurred after we started to copy core files. 550 // We should not try to perform a background update again until there is a successful one-click update performed by the user. 551 $critical = false; 552 if ( 'disk_full' === $error_code || false !== strpos( $error_code, '__copy_dir' ) ) { 553 $critical = true; 554 } elseif ( 'rollback_was_required' === $error_code && is_wp_error( $result->get_error_data()->rollback ) ) { 555 // A rollback is only critical if it failed too. 556 $critical = true; 557 $rollback_result = $result->get_error_data()->rollback; 558 } elseif ( false !== strpos( $error_code, 'do_rollback' ) ) { 559 $critical = true; 560 } 561 562 if ( $critical ) { 563 $critical_data = array( 564 'attempted' => $core_update->current, 565 'current' => $wp_version, 566 'error_code' => $error_code, 567 'error_data' => $result->get_error_data(), 568 'timestamp' => time(), 569 'critical' => true, 570 ); 571 if ( isset( $rollback_result ) ) { 572 $critical_data['rollback_code'] = $rollback_result->get_error_code(); 573 $critical_data['rollback_data'] = $rollback_result->get_error_data(); 574 } 575 update_site_option( 'auto_core_update_failed', $critical_data ); 576 $this->send_email( 'critical', $core_update, $result ); 577 return; 578 } 579 580 /* 581 * Any other WP_Error code (like download_failed or files_not_writable) occurs before 582 * we tried to copy over core files. Thus, the failures are early and graceful. 583 * 584 * We should avoid trying to perform a background update again for the same version. 585 * But we can try again if another version is released. 586 * 587 * For certain 'transient' failures, like download_failed, we should allow retries. 588 * In fact, let's schedule a special update for an hour from now. (It's possible 589 * the issue could actually be on WordPress.org's side.) If that one fails, then email. 590 */ 591 $send = true; 592 $transient_failures = array( 'incompatible_archive', 'download_failed', 'insane_distro', 'locked' ); 593 if ( in_array( $error_code, $transient_failures, true ) && ! get_site_option( 'auto_core_update_failed' ) ) { 594 wp_schedule_single_event( time() + HOUR_IN_SECONDS, 'wp_maybe_auto_update' ); 595 $send = false; 596 } 597 598 $n = get_site_option( 'auto_core_update_notified' ); 599 // Don't notify if we've already notified the same email address of the same version of the same notification type. 600 if ( $n && 'fail' === $n['type'] && get_site_option( 'admin_email' ) === $n['email'] && $n['version'] == $core_update->current ) { 601 $send = false; 602 } 603 604 update_site_option( 605 'auto_core_update_failed', 606 array( 607 'attempted' => $core_update->current, 608 'current' => $wp_version, 609 'error_code' => $error_code, 610 'error_data' => $result->get_error_data(), 611 'timestamp' => time(), 612 'retry' => in_array( $error_code, $transient_failures, true ), 613 ) 614 ); 615 616 if ( $send ) { 617 $this->send_email( 'fail', $core_update, $result ); 618 } 619 } 620 621 /** 622 * Sends an email upon the completion or failure of a background core update. 623 * 624 * @since 3.7.0 625 * 626 * @param string $type The type of email to send. Can be one of 'success', 'fail', 'manual', 'critical'. 627 * @param object $core_update The update offer that was attempted. 628 * @param mixed $result Optional. The result for the core update. Can be WP_Error. 629 */ 630 protected function send_email( $type, $core_update, $result = null ) { 631 update_site_option( 632 'auto_core_update_notified', 633 array( 634 'type' => $type, 635 'email' => get_site_option( 'admin_email' ), 636 'version' => $core_update->current, 637 'timestamp' => time(), 638 ) 639 ); 640 641 $next_user_core_update = get_preferred_from_update_core(); 642 643 // If the update transient is empty, use the update we just performed. 644 if ( ! $next_user_core_update ) { 645 $next_user_core_update = $core_update; 646 } 647 648 $newer_version_available = ( 'upgrade' === $next_user_core_update->response && version_compare( $next_user_core_update->version, $core_update->version, '>' ) ); 649 650 /** 651 * Filters whether to send an email following an automatic background core update. 652 * 653 * @since 3.7.0 654 * 655 * @param bool $send Whether to send the email. Default true. 656 * @param string $type The type of email to send. Can be one of 657 * 'success', 'fail', 'critical'. 658 * @param object $core_update The update offer that was attempted. 659 * @param mixed $result The result for the core update. Can be WP_Error. 660 */ 661 if ( 'manual' !== $type && ! apply_filters( 'auto_core_update_send_email', true, $type, $core_update, $result ) ) { 662 return; 663 } 664 665 switch ( $type ) { 666 case 'success': // We updated. 667 /* translators: Site updated notification email subject. 1: Site title, 2: WordPress version. */ 668 $subject = __( '[%1$s] Your site has updated to WordPress %2$s' ); 669 break; 670 671 case 'fail': // We tried to update but couldn't. 672 case 'manual': // We can't update (and made no attempt). 673 /* translators: Update available notification email subject. 1: Site title, 2: WordPress version. */ 674 $subject = __( '[%1$s] WordPress %2$s is available. Please update!' ); 675 break; 676 677 case 'critical': // We tried to update, started to copy files, then things went wrong. 678 /* translators: Site down notification email subject. 1: Site title. */ 679 $subject = __( '[%1$s] URGENT: Your site may be down due to a failed update' ); 680 break; 681 682 default: 683 return; 684 } 685 686 // If the auto-update is not to the latest version, say that the current version of WP is available instead. 687 $version = 'success' === $type ? $core_update->current : $next_user_core_update->current; 688 $subject = sprintf( $subject, wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ), $version ); 689 690 $body = ''; 691 692 switch ( $type ) { 693 case 'success': 694 $body .= sprintf( 695 /* translators: 1: Home URL, 2: WordPress version. */ 696 __( 'Howdy! Your site at %1$s has been updated automatically to WordPress %2$s.' ), 697 home_url(), 698 $core_update->current 699 ); 700 $body .= "\n\n"; 701 if ( ! $newer_version_available ) { 702 $body .= __( 'No further action is needed on your part.' ) . ' '; 703 } 704 705 // Can only reference the About screen if their update was successful. 706 list( $about_version ) = explode( '-', $core_update->current, 2 ); 707 /* translators: %s: WordPress version. */ 708 $body .= sprintf( __( 'For more on version %s, see the About WordPress screen:' ), $about_version ); 709 $body .= "\n" . admin_url( 'about.php' ); 710 711 if ( $newer_version_available ) { 712 /* translators: %s: WordPress latest version. */ 713 $body .= "\n\n" . sprintf( __( 'WordPress %s is also now available.' ), $next_user_core_update->current ) . ' '; 714 $body .= __( 'Updating is easy and only takes a few moments:' ); 715 $body .= "\n" . network_admin_url( 'update-core.php' ); 716 } 717 718 break; 719 720 case 'fail': 721 case 'manual': 722 $body .= sprintf( 723 /* translators: 1: Home URL, 2: WordPress version. */ 724 __( 'Please update your site at %1$s to WordPress %2$s.' ), 725 home_url(), 726 $next_user_core_update->current 727 ); 728 729 $body .= "\n\n"; 730 731 // Don't show this message if there is a newer version available. 732 // Potential for confusion, and also not useful for them to know at this point. 733 if ( 'fail' === $type && ! $newer_version_available ) { 734 $body .= __( 'We tried but were unable to update your site automatically.' ) . ' '; 735 } 736 737 $body .= __( 'Updating is easy and only takes a few moments:' ); 738 $body .= "\n" . network_admin_url( 'update-core.php' ); 739 break; 740 741 case 'critical': 742 if ( $newer_version_available ) { 743 $body .= sprintf( 744 /* translators: 1: Home URL, 2: WordPress version. */ 745 __( 'Your site at %1$s experienced a critical failure while trying to update WordPress to version %2$s.' ), 746 home_url(), 747 $core_update->current 748 ); 749 } else { 750 $body .= sprintf( 751 /* translators: 1: Home URL, 2: WordPress latest version. */ 752 __( 'Your site at %1$s experienced a critical failure while trying to update to the latest version of WordPress, %2$s.' ), 753 home_url(), 754 $core_update->current 755 ); 756 } 757 758 $body .= "\n\n" . __( "This means your site may be offline or broken. Don't panic; this can be fixed." ); 759 760 $body .= "\n\n" . __( "Please check out your site now. It's possible that everything is working. If it says you need to update, you should do so:" ); 761 $body .= "\n" . network_admin_url( 'update-core.php' ); 762 break; 763 } 764 765 $critical_support = 'critical' === $type && ! empty( $core_update->support_email ); 766 if ( $critical_support ) { 767 // Support offer if available. 768 $body .= "\n\n" . sprintf( 769 /* translators: %s: Support email address. */ 770 __( 'The WordPress team is willing to help you. Forward this email to %s and the team will work with you to make sure your site is working.' ), 771 $core_update->support_email 772 ); 773 } else { 774 // Add a note about the support forums. 775 $body .= "\n\n" . __( 'If you experience any issues or need support, the volunteers in the WordPress.org support forums may be able to help.' ); 776 $body .= "\n" . __( 'https://wordpress.org/support/forums/' ); 777 } 778 779 // Updates are important! 780 if ( 'success' !== $type || $newer_version_available ) { 781 $body .= "\n\n" . __( 'Keeping your site updated is important for security. It also makes the internet a safer place for you and your readers.' ); 782 } 783 784 if ( $critical_support ) { 785 $body .= ' ' . __( "If you reach out to us, we'll also ensure you'll never have this problem again." ); 786 } 787 788 // If things are successful and we're now on the latest, mention plugins and themes if any are out of date. 789 if ( 'success' === $type && ! $newer_version_available && ( get_plugin_updates() || get_theme_updates() ) ) { 790 $body .= "\n\n" . __( 'You also have some plugins or themes with updates available. Update them now:' ); 791 $body .= "\n" . network_admin_url(); 792 } 793 794 $body .= "\n\n" . __( 'The WordPress Team' ) . "\n"; 795 796 if ( 'critical' === $type && is_wp_error( $result ) ) { 797 $body .= "\n***\n\n"; 798 /* translators: %s: WordPress version. */ 799 $body .= sprintf( __( 'Your site was running version %s.' ), get_bloginfo( 'version' ) ); 800 $body .= ' ' . __( 'We have some data that describes the error your site encountered.' ); 801 $body .= ' ' . __( 'Your hosting company, support forum volunteers, or a friendly developer may be able to use this information to help you:' ); 802 803 // If we had a rollback and we're still critical, then the rollback failed too. 804 // Loop through all errors (the main WP_Error, the update result, the rollback result) for code, data, etc. 805 if ( 'rollback_was_required' === $result->get_error_code() ) { 806 $errors = array( $result, $result->get_error_data()->update, $result->get_error_data()->rollback ); 807 } else { 808 $errors = array( $result ); 809 } 810 811 foreach ( $errors as $error ) { 812 if ( ! is_wp_error( $error ) ) { 813 continue; 814 } 815 816 $error_code = $error->get_error_code(); 817 /* translators: %s: Error code. */ 818 $body .= "\n\n" . sprintf( __( 'Error code: %s' ), $error_code ); 819 820 if ( 'rollback_was_required' === $error_code ) { 821 continue; 822 } 823 824 if ( $error->get_error_message() ) { 825 $body .= "\n" . $error->get_error_message(); 826 } 827 828 $error_data = $error->get_error_data(); 829 if ( $error_data ) { 830 $body .= "\n" . implode( ', ', (array) $error_data ); 831 } 832 } 833 834 $body .= "\n"; 835 } 836 837 $to = get_site_option( 'admin_email' ); 838 $headers = ''; 839 840 $email = compact( 'to', 'subject', 'body', 'headers' ); 841 842 /** 843 * Filters the email sent following an automatic background core update. 844 * 845 * @since 3.7.0 846 * 847 * @param array $email { 848 * Array of email arguments that will be passed to wp_mail(). 849 * 850 * @type string $to The email recipient. An array of emails 851 * can be returned, as handled by wp_mail(). 852 * @type string $subject The email's subject. 853 * @type string $body The email message body. 854 * @type string $headers Any email headers, defaults to no headers. 855 * } 856 * @param string $type The type of email being sent. Can be one of 857 * 'success', 'fail', 'manual', 'critical'. 858 * @param object $core_update The update offer that was attempted. 859 * @param mixed $result The result for the core update. Can be WP_Error. 860 */ 861 $email = apply_filters( 'auto_core_update_email', $email, $type, $core_update, $result ); 862 863 wp_mail( $email['to'], wp_specialchars_decode( $email['subject'] ), $email['body'], $email['headers'] ); 864 } 865 866 867 /** 868 * If we tried to perform plugin or theme updates, check if we should send an email. 869 * 870 * @since 5.5.0 871 * 872 * @param array $update_results The result of updates tasks. 873 */ 874 protected function after_plugin_theme_update( $update_results ) { 875 $successful_updates = array(); 876 $failed_updates = array(); 877 878 /** 879 * Filters whether to send an email following an automatic background plugin update. 880 * 881 * @since 5.5.0 882 * 883 * @param bool $enabled True if plugins notifications are enabled, false otherwise. 884 */ 885 $notifications_enabled = apply_filters( 'auto_plugin_update_send_email', true ); 886 887 if ( ! empty( $update_results['plugin'] ) && $notifications_enabled ) { 888 foreach ( $update_results['plugin'] as $update_result ) { 889 if ( true === $update_result->result ) { 890 $successful_updates['plugin'][] = $update_result; 891 } else { 892 $failed_updates['plugin'][] = $update_result; 893 } 894 } 895 } 896 897 /** 898 * Filters whether to send an email following an automatic background theme update. 899 * 900 * @since 5.5.0 901 * 902 * @param bool $enabled True if notifications are enabled, false otherwise. 903 */ 904 $notifications_enabled = apply_filters( 'auto_theme_update_send_email', true ); 905 906 if ( ! empty( $update_results['theme'] ) && $notifications_enabled ) { 907 foreach ( $update_results['theme'] as $update_result ) { 908 if ( true === $update_result->result ) { 909 $successful_updates['theme'][] = $update_result; 910 } else { 911 $failed_updates['theme'][] = $update_result; 912 } 913 } 914 } 915 916 if ( empty( $successful_updates ) && empty( $failed_updates ) ) { 917 return; 918 } 919 920 if ( empty( $failed_updates ) ) { 921 $this->send_plugin_theme_email( 'success', $successful_updates, $failed_updates ); 922 } elseif ( empty( $successful_updates ) ) { 923 $this->send_plugin_theme_email( 'fail', $successful_updates, $failed_updates ); 924 } else { 925 $this->send_plugin_theme_email( 'mixed', $successful_updates, $failed_updates ); 926 } 927 } 928 929 /** 930 * Sends an email upon the completion or failure of a plugin or theme background update. 931 * 932 * @since 5.5.0 933 * 934 * @param string $type The type of email to send. Can be one of 'success', 'fail', 'mixed'. 935 * @param array $successful_updates A list of updates that succeeded. 936 * @param array $failed_updates A list of updates that failed. 937 */ 938 protected function send_plugin_theme_email( $type, $successful_updates, $failed_updates ) { 939 // No updates were attempted. 940 if ( empty( $successful_updates ) && empty( $failed_updates ) ) { 941 return; 942 } 943 944 $unique_failures = false; 945 $past_failure_emails = get_option( 'auto_plugin_theme_update_emails', array() ); 946 947 /* 948 * When only failures have occurred, an email should only be sent if there are unique failures. 949 * A failure is considered unique if an email has not been sent for an update attempt failure 950 * to a plugin or theme with the same new_version. 951 */ 952 if ( 'fail' === $type ) { 953 foreach ( $failed_updates as $update_type => $failures ) { 954 foreach ( $failures as $failed_update ) { 955 if ( ! isset( $past_failure_emails[ $failed_update->item->{$update_type} ] ) ) { 956 $unique_failures = true; 957 continue; 958 } 959 960 // Check that the failure represents a new failure based on the new_version. 961 if ( version_compare( $past_failure_emails[ $failed_update->item->{$update_type} ], $failed_update->item->new_version, '<' ) ) { 962 $unique_failures = true; 963 } 964 } 965 } 966 967 if ( ! $unique_failures ) { 968 return; 969 } 970 } 971 972 $body = array(); 973 $successful_plugins = ( ! empty( $successful_updates['plugin'] ) ); 974 $successful_themes = ( ! empty( $successful_updates['theme'] ) ); 975 $failed_plugins = ( ! empty( $failed_updates['plugin'] ) ); 976 $failed_themes = ( ! empty( $failed_updates['theme'] ) ); 977 978 switch ( $type ) { 979 case 'success': 980 if ( $successful_plugins && $successful_themes ) { 981 /* translators: %s: Site title. */ 982 $subject = __( '[%s] Some plugins and themes have automatically updated' ); 983 $body[] = sprintf( 984 /* translators: %s: Home URL. */ 985 __( 'Howdy! Some plugins and themes have automatically updated to their latest versions on your site at %s. No further action is needed on your part.' ), 986 home_url() 987 ); 988 } elseif ( $successful_plugins ) { 989 /* translators: %s: Site title. */ 990 $subject = __( '[%s] Some plugins were automatically updated' ); 991 $body[] = sprintf( 992 /* translators: %s: Home URL. */ 993 __( 'Howdy! Some plugins have automatically updated to their latest versions on your site at %s. No further action is needed on your part.' ), 994 home_url() 995 ); 996 } else { 997 /* translators: %s: Site title. */ 998 $subject = __( '[%s] Some themes were automatically updated' ); 999 $body[] = sprintf( 1000 /* translators: %s: Home URL. */ 1001 __( 'Howdy! Some themes have automatically updated to their latest versions on your site at %s. No further action is needed on your part.' ), 1002 home_url() 1003 ); 1004 } 1005 1006 break; 1007 case 'fail': 1008 case 'mixed': 1009 if ( $failed_plugins && $failed_themes ) { 1010 /* translators: %s: Site title. */ 1011 $subject = __( '[%s] Some plugins and themes have failed to update' ); 1012 $body[] = sprintf( 1013 /* translators: %s: Home URL. */ 1014 __( 'Howdy! Plugins and themes failed to update on your site at %s.' ), 1015 home_url() 1016 ); 1017 } elseif ( $failed_plugins ) { 1018 /* translators: %s: Site title. */ 1019 $subject = __( '[%s] Some plugins have failed to update' ); 1020 $body[] = sprintf( 1021 /* translators: %s: Home URL. */ 1022 __( 'Howdy! Plugins failed to update on your site at %s.' ), 1023 home_url() 1024 ); 1025 } else { 1026 /* translators: %s: Site title. */ 1027 $subject = __( '[%s] Some themes have failed to update' ); 1028 $body[] = sprintf( 1029 /* translators: %s: Home URL. */ 1030 __( 'Howdy! Themes failed to update on your site at %s.' ), 1031 home_url() 1032 ); 1033 } 1034 1035 break; 1036 } 1037 1038 if ( in_array( $type, array( 'fail', 'mixed' ), true ) ) { 1039 $body[] = "\n"; 1040 $body[] = __( 'Please check your site now. It’s possible that everything is working. If there are updates available, you should update.' ); 1041 $body[] = "\n"; 1042 1043 // List failed plugin updates. 1044 if ( ! empty( $failed_updates['plugin'] ) ) { 1045 $body[] = __( 'These plugins failed to update:' ); 1046 1047 foreach ( $failed_updates['plugin'] as $item ) { 1048 $body[] = "- {$item->name}"; 1049 1050 $past_failure_emails[ $item->item->plugin ] = $item->item->new_version; 1051 } 1052 1053 $body[] = "\n"; 1054 } 1055 1056 // List failed theme updates. 1057 if ( ! empty( $failed_updates['theme'] ) ) { 1058 $body[] = __( 'These themes failed to update:' ); 1059 1060 foreach ( $failed_updates['theme'] as $item ) { 1061 $body[] = "- {$item->name}"; 1062 1063 $past_failure_emails[ $item->item->theme ] = $item->item->new_version; 1064 } 1065 1066 $body[] = "\n"; 1067 } 1068 } 1069 1070 // List successful updates. 1071 if ( in_array( $type, array( 'success', 'mixed' ), true ) ) { 1072 $body[] = "\n"; 1073 1074 // List successful plugin updates. 1075 if ( ! empty( $successful_updates['plugin'] ) ) { 1076 $body[] = __( 'These plugins are now up to date:' ); 1077 1078 foreach ( $successful_updates['plugin'] as $item ) { 1079 $body[] = "- {$item->name}"; 1080 1081 unset( $past_failure_emails[ $item->item->plugin ] ); 1082 } 1083 1084 $body[] = "\n"; 1085 } 1086 1087 // List successful theme updates. 1088 if ( ! empty( $successful_updates['theme'] ) ) { 1089 $body[] = __( 'These themes are now up to date:' ); 1090 1091 foreach ( $successful_updates['theme'] as $item ) { 1092 $body[] = "- {$item->name}"; 1093 1094 unset( $past_failure_emails[ $item->item->theme ] ); 1095 } 1096 1097 $body[] = "\n"; 1098 } 1099 } 1100 1101 if ( $failed_plugins ) { 1102 $body[] = sprintf( 1103 /* translators: %s: Plugins screen URL. */ 1104 __( 'To manage plugins on your site, visit the Plugins page: %s' ), 1105 admin_url( 'plugins.php' ) 1106 ); 1107 $body[] = "\n"; 1108 } 1109 1110 if ( $failed_themes ) { 1111 $body[] = sprintf( 1112 /* translators: %s: Themes screen URL. */ 1113 __( 'To manage themes on your site, visit the Themes page: %s' ), 1114 admin_url( 'themes.php' ) 1115 ); 1116 $body[] = "\n"; 1117 } 1118 1119 // Add a note about the support forums. 1120 $body[] = __( 'If you experience any issues or need support, the volunteers in the WordPress.org support forums may be able to help.' ); 1121 $body[] = __( 'https://wordpress.org/support/forums/' ); 1122 $body[] = "\n" . __( 'The WordPress Team' ); 1123 1124 $body = implode( "\n", $body ); 1125 $to = get_site_option( 'admin_email' ); 1126 $subject = sprintf( $subject, wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ) ); 1127 $headers = ''; 1128 1129 $email = compact( 'to', 'subject', 'body', 'headers' ); 1130 1131 /** 1132 * Filters the email sent following an automatic background update for plugins and themes. 1133 * 1134 * @since 5.5.0 1135 * 1136 * @param array $email { 1137 * Array of email arguments that will be passed to wp_mail(). 1138 * 1139 * @type string $to The email recipient. An array of emails 1140 * can be returned, as handled by wp_mail(). 1141 * @type string $subject The email's subject. 1142 * @type string $body The email message body. 1143 * @type string $headers Any email headers, defaults to no headers. 1144 * } 1145 * @param string $type The type of email being sent. Can be one of 'success', 'fail', 'mixed'. 1146 * @param array $successful_updates A list of updates that succeeded. 1147 * @param array $failed_updates A list of updates that failed. 1148 */ 1149 $email = apply_filters( 'auto_plugin_theme_update_email', $email, $type, $successful_updates, $failed_updates ); 1150 1151 $result = wp_mail( $email['to'], wp_specialchars_decode( $email['subject'] ), $email['body'], $email['headers'] ); 1152 1153 if ( $result ) { 1154 update_option( 'auto_plugin_theme_update_emails', $past_failure_emails ); 1155 } 1156 } 1157 1158 /** 1159 * Prepares and sends an email of a full log of background update results, useful for debugging and geekery. 1160 * 1161 * @since 3.7.0 1162 */ 1163 protected function send_debug_email() { 1164 $update_count = 0; 1165 foreach ( $this->update_results as $type => $updates ) { 1166 $update_count += count( $updates ); 1167 } 1168 1169 $body = array(); 1170 $failures = 0; 1171 1172 /* translators: %s: Network home URL. */ 1173 $body[] = sprintf( __( 'WordPress site: %s' ), network_home_url( '/' ) ); 1174 1175 // Core. 1176 if ( isset( $this->update_results['core'] ) ) { 1177 $result = $this->update_results['core'][0]; 1178 if ( $result->result && ! is_wp_error( $result->result ) ) { 1179 /* translators: %s: WordPress version. */ 1180 $body[] = sprintf( __( 'SUCCESS: WordPress was successfully updated to %s' ), $result->name ); 1181 } else { 1182 /* translators: %s: WordPress version. */ 1183 $body[] = sprintf( __( 'FAILED: WordPress failed to update to %s' ), $result->name ); 1184 $failures++; 1185 } 1186 $body[] = ''; 1187 } 1188 1189 // Plugins, Themes, Translations. 1190 foreach ( array( 'plugin', 'theme', 'translation' ) as $type ) { 1191 if ( ! isset( $this->update_results[ $type ] ) ) { 1192 continue; 1193 } 1194 $success_items = wp_list_filter( $this->update_results[ $type ], array( 'result' => true ) ); 1195 if ( $success_items ) { 1196 $messages = array( 1197 'plugin' => __( 'The following plugins were successfully updated:' ), 1198 'theme' => __( 'The following themes were successfully updated:' ), 1199 'translation' => __( 'The following translations were successfully updated:' ), 1200 ); 1201 1202 $body[] = $messages[ $type ]; 1203 foreach ( wp_list_pluck( $success_items, 'name' ) as $name ) { 1204 /* translators: %s: Name of plugin / theme / translation. */ 1205 $body[] = ' * ' . sprintf( __( 'SUCCESS: %s' ), $name ); 1206 } 1207 } 1208 if ( $success_items != $this->update_results[ $type ] ) { 1209 // Failed updates. 1210 $messages = array( 1211 'plugin' => __( 'The following plugins failed to update:' ), 1212 'theme' => __( 'The following themes failed to update:' ), 1213 'translation' => __( 'The following translations failed to update:' ), 1214 ); 1215 1216 $body[] = $messages[ $type ]; 1217 foreach ( $this->update_results[ $type ] as $item ) { 1218 if ( ! $item->result || is_wp_error( $item->result ) ) { 1219 /* translators: %s: Name of plugin / theme / translation. */ 1220 $body[] = ' * ' . sprintf( __( 'FAILED: %s' ), $item->name ); 1221 $failures++; 1222 } 1223 } 1224 } 1225 $body[] = ''; 1226 } 1227 1228 $site_title = wp_specialchars_decode( get_bloginfo( 'name' ), ENT_QUOTES ); 1229 if ( $failures ) { 1230 $body[] = trim( 1231 __( 1232 "BETA TESTING? 1233 ============= 1234 1235 This debugging email is sent when you are using a development version of WordPress. 1236 1237 If you think these failures might be due to a bug in WordPress, could you report it? 1238 * Open a thread in the support forums: https://wordpress.org/support/forum/alphabeta 1239 * Or, if you're comfortable writing a bug report: https://core.trac.wordpress.org/ 1240 1241 Thanks! -- The WordPress Team" 1242 ) 1243 ); 1244 $body[] = ''; 1245 1246 /* translators: Background update failed notification email subject. %s: Site title. */ 1247 $subject = sprintf( __( '[%s] Background Update Failed' ), $site_title ); 1248 } else { 1249 /* translators: Background update finished notification email subject. %s: Site title. */ 1250 $subject = sprintf( __( '[%s] Background Update Finished' ), $site_title ); 1251 } 1252 1253 $body[] = trim( 1254 __( 1255 'UPDATE LOG 1256 ==========' 1257 ) 1258 ); 1259 $body[] = ''; 1260 1261 foreach ( array( 'core', 'plugin', 'theme', 'translation' ) as $type ) { 1262 if ( ! isset( $this->update_results[ $type ] ) ) { 1263 continue; 1264 } 1265 foreach ( $this->update_results[ $type ] as $update ) { 1266 $body[] = $update->name; 1267 $body[] = str_repeat( '-', strlen( $update->name ) ); 1268 foreach ( $update->messages as $message ) { 1269 $body[] = ' ' . html_entity_decode( str_replace( '…', '...', $message ) ); 1270 } 1271 if ( is_wp_error( $update->result ) ) { 1272 $results = array( 'update' => $update->result ); 1273 // If we rolled back, we want to know an error that occurred then too. 1274 if ( 'rollback_was_required' === $update->result->get_error_code() ) { 1275 $results = (array) $update->result->get_error_data(); 1276 } 1277 foreach ( $results as $result_type => $result ) { 1278 if ( ! is_wp_error( $result ) ) { 1279 continue; 1280 } 1281 1282 if ( 'rollback' === $result_type ) { 1283 /* translators: 1: Error code, 2: Error message. */ 1284 $body[] = ' ' . sprintf( __( 'Rollback Error: [%1$s] %2$s' ), $result->get_error_code(), $result->get_error_message() ); 1285 } else { 1286 /* translators: 1: Error code, 2: Error message. */ 1287 $body[] = ' ' . sprintf( __( 'Error: [%1$s] %2$s' ), $result->get_error_code(), $result->get_error_message() ); 1288 } 1289 1290 if ( $result->get_error_data() ) { 1291 $body[] = ' ' . implode( ', ', (array) $result->get_error_data() ); 1292 } 1293 } 1294 } 1295 $body[] = ''; 1296 } 1297 } 1298 1299 $email = array( 1300 'to' => get_site_option( 'admin_email' ), 1301 'subject' => $subject, 1302 'body' => implode( "\n", $body ), 1303 'headers' => '', 1304 ); 1305 1306 /** 1307 * Filters the debug email that can be sent following an automatic 1308 * background core update. 1309 * 1310 * @since 3.8.0 1311 * 1312 * @param array $email { 1313 * Array of email arguments that will be passed to wp_mail(). 1314 * 1315 * @type string $to The email recipient. An array of emails 1316 * can be returned, as handled by wp_mail(). 1317 * @type string $subject Email subject. 1318 * @type string $body Email message body. 1319 * @type string $headers Any email headers. Default empty. 1320 * } 1321 * @param int $failures The number of failures encountered while upgrading. 1322 * @param mixed $results The results of all attempted updates. 1323 */ 1324 $email = apply_filters( 'automatic_updates_debug_email', $email, $failures, $this->update_results ); 1325 1326 wp_mail( $email['to'], wp_specialchars_decode( $email['subject'] ), $email['body'], $email['headers'] ); 1327 } 1328 }
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| Generated: Mon Jul 13 01:00:03 2020 | Cross-referenced by PHPXref 0.7.1 |